Answer:
3 blue birds
Step-by-step explanation:
To answer this question, simply subtract:
8 - 5 = 3
So, Trevor saw 3 blue birds
Hope this helps!
1 2 4 5 10 20
-1 -2 -4 -5 -10 -20
a) 2-5 = -3
b) 3(4) + 2(4) = 20
c) (3(5)+2)(5-4) = 17
Substitute the variables for their values and then solve from there. Hopefully this helps, I don't know if I answered your question fully.